<template>
    <el-card shadow="never" class="border-0">
        <ListHeader @create="handleCreate" @refresh="getData" />
        <el-tree :data="tableData" 
            :props="{ label: 'name', children: 'child' }" 
            v-loading="loading"
            node-key="id"
            :default-expanded-keys="defaultExpandKeys">
            <template #default="{ node, data }">
                <div class="custom-tree-node">
                    <el-tag size="small" :type="data.menu ? '' : 'info'"> {{ data.menu ? "菜单" : "权限" }} </el-tag>
                    <el-icon v-if="data.icon" :size="16" class="ml-2">
                        <component :is="data.icon" />
                    </el-icon>
                    <span> {{ data.name }}</span>
                    <div class="ml-auto">
                        <el-switch :modelValue="data.status" :active-value="1" 
                        :inactive-value="0" @change="handleStatusChange($event, data)" />
                        <el-button text type="primary" size="small" @click.stop="handleEdit(data)">修改</el-button>
                        <el-button text type="primary" size="small" @click.stop="addChild(data.id)">增加</el-button>
                        <el-popconfirm title="是否删除该记录?" confirm-button-text="确认" cancel-button-text="取消"
                            @confirm="handleDelete(data.id)">
                            <template #reference>
                                <el-button text type="primary" size="small">删除</el-button>
                            </template>
                        </el-popconfirm>
                    </div>
                </div>
            </template>
        </el-tree>
        <FormDrawer ref="formDrawerRef" :title="drawerTitle" @submit="handleSubmit">
            <el-form :model="form" ref="formRef" :rules="rules" label-width="80px" :inline="false">
                <el-form-item label="上级菜单" prop="rule_id">
                    <el-cascader v-model="form.rule_id" 
                    :options="options" 
                    :props="{value:'id', label: 'name', children: 'child', 
                    checkStrictly: true, emitPath:false}"
                    placeholder="请选择上级菜单"/>
                </el-form-item>
                <el-form-item label="菜单/规则" prop="menu">
                    <el-radio-group v-model="form.menu">
                        <el-radio :label="1" border>菜单</el-radio>
                        <el-radio :label="0" border>规则</el-radio>
                    </el-radio-group>
                </el-form-item>
                <el-form-item label="名称" prop="name">
                    <el-input v-model="form.name" style="width:30%;" placeholder="名称"></el-input>
                </el-form-item>
                <el-form-item class="flex items-center" label="菜单图标" prop="icon" v-if="form.menu == 1">
                    <IconSelect  v-model="form.icon"/>
                </el-form-item>
                <el-form-item label="前端路由" prop="frontpath" v-if="form.menu == 1 && form.rule_id > 0">
                    <el-input v-model="form.frontpath" placeholder="前端路由"></el-input>
                </el-form-item>
                <el-form-item label="后端规则" prop="condition" v-if="form.menu == 0">
                    <el-input v-model="form.condition" placeholder="后端规则"></el-input>
                </el-form-item>
                <el-form-item class="flex items-center" label="请求方式" prop="method" v-if="form.menu == 0">
                    <el-select v-model="form.method" class="m-2" placeholder="请选择请求方式">
                        <el-option
                        v-for="item in ['GET', 'POST', 'PUT', 'DDELETE']"
                        :key="item"
                        :label="item"
                        :value="item"
                        />
                    </el-select>
                </el-form-item>
                <el-form-item label="排序" prop="order">
                    <el-input-number v-model="form.order" :min="0" :max="1000"/>
                </el-form-item>
            </el-form>

        </FormDrawer>
    </el-card>
</template>

<script setup>
import { ref } from "vue"
import ListHeader from "@/components/ListHeader.vue"
import FormDrawer from "@/components/FormDrawer.vue"
import IconSelect from "@/components/IconSelect.vue"
import {
    getRuleList,
    createRule,
    updateRule,
    updateRuleStatus,
    deleteRule
} from "@/api/rule.js"


import {
    useInitTable,
    useInitForm

} from "@/composables/useCommon.js"


const options = ref([])
const defaultExpandKeys = ref([])

const {
    loading,
    tableData,
    getData,
    handleDelete,
    handleStatusChange
} = useInitTable({
    getList: getRuleList,
    onGetListSuccess: (res) => {
        tableData.value = res.list
        options.value = res.rules
        defaultExpandKeys.value = res.list.map(o => o.id)
    },
    delete:deleteRule,
    updateStatus:updateRuleStatus
})



const {
    formDrawerRef,
    formRef,
    form,
    rules,
    drawerTitle,
    handleSubmit,
    handleCreate,
    handleEdit
} = useInitForm(
    {
        form: {
            rule_id:0,
            menu:0,
            name:"",
            condition:"",
            method:"GET",
            status:1,
            order:50,
            icon:"",
            frontpath:""
        },
        rules: {},
        getData,
        update: updateRule,
        create: createRule
    })


// 添加子分类
const addChild = (id)=>{
    handleCreate()
    form.rule_id = id
    form.status = 1

}




</script>


<style scoped>
.custom-tree-node {
    flex: 1;
    display: flex;
    align-items: center;
    font-size: 14px;
    padding-right: 8px;

}

/* 使用 :deep 去除全局样式 */
:deep(.el-tree-node__content) {
    padding: 20px 0;

}
</style>